Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Current conditions at

Gulfport - Gulfport-Biloxi International Airport (KGPT)

Lat: 30.41°NLon: 89.08°WElev: 26ft.

Fair

89°F

32°C

Humidity 61%
Wind Speed NW 8 mph
Barometer 30.07 in (1018.0 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 15 Jul 10:53 am CDT
Extended Forecast for

Bay St. Louis MS

Flood Watch July 16, 01:00pm until July 19, 01:00am
Heat Advisory July 16, 10:00am until July 16, 07:00pm
Heat Advisory July 15, 11:25am until July 15, 07:00pm
Click here for hazard details and duration
Flood Watch
Heat Advisory
Heat Advisory
  •  
    Heat Advisory July 15, 11:25am until July 15, 07:00pm

    NOW until 7:00pm Tue

    Heat Advisory

  • Today

    High: 92 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm.  Mostly clear, with a low around 80. West wind 5 to 10 mph becoming northwest after midnight.

    Low: 80 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 4pm.  Increasing clouds, with a high near 93. Heat index values as high as 108. Northwest wind 5 to 10 mph becoming southeast in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 93 °F

    Sunny then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, mainly between 7pm and 10pm, then showers likely and possibly a thunderstorm after 10pm.  Mostly cloudy, with a low around 78. South wind 5 to 10 mph becoming northeast after midnight.  Chance of precipitation is 70%.

    Low: 78 °F

    T-storms
    Likely then
    Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm.  High near 86. Northeast wind 10 to 15 mph becoming southeast in the afternoon.  Chance of precipitation is 100%.

    High: 86 °F

    T-storms

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 7pm.  Low around 80. South wind 10 to 15 mph.  Chance of precipitation is 80%.

    Low: 80 °F

    T-storms
    Likely then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm.  High near 86. South wind around 15 mph.  Chance of precipitation is 90%.

    High: 86 °F

    Showers then
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 79. Southwest wind 5 to 10 mph.

    Low: 79 °F

    Chance
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Sunny, with a high near 92. Heat index values as high as 105. North wind around 5 mph becoming south in the afternoon.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 80. West wind 5 to 10 mph becoming northwest after midnight.
Wednesday
Showers and thunderstorms likely, mainly after 4pm. Increasing clouds, with a high near 93. Heat index values as high as 108. Northwest wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and thunderstorms likely, mainly between 7pm and 10pm, then showers likely and possibly a thunderstorm after 10pm. Mostly cloudy, with a low around 78. South wind 5 to 10 mph becoming northeast after midnight. Chance of precipitation is 70%.
Thursday
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 86. Northeast wind 10 to 15 mph becoming southeast in the afternoon. Chance of precipitation is 100%.
Thursday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 7pm. Low around 80. South wind 10 to 15 mph. Chance of precipitation is 80%.
Friday
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 86. South wind around 15 mph. Chance of precipitation is 90%.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Southwest wind 5 to 10 mph.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph.
Saturday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 79. Southwest wind 5 to 10 mph.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. West wind 5 to 10 mph.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 79. South wind 5 to 10 mph.
Monday
A chance of showers and thunderstorms. Sunny, with a high near 91. West wind 5 to 10 mph becoming south in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Bay St. Louis MS
 30.31°N 89.34°W
11:20 am CDT Jul 15, 2025
11am CDT Jul 15, 2025-6pm CDT Jul 21, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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